CN216999070U - Pressure regulating structure of laminating machine - Google Patents
Pressure regulating structure of laminating machine Download PDFInfo
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- CN216999070U CN216999070U CN202220361872.0U CN202220361872U CN216999070U CN 216999070 U CN216999070 U CN 216999070U CN 202220361872 U CN202220361872 U CN 202220361872U CN 216999070 U CN216999070 U CN 216999070U
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Abstract
The utility model discloses a pressure regulating structure of a laminating machine, which comprises a rack, wherein a cooling roller and a pressure transmitting roller which are combined to form a composite pair roller are arranged on the rack, the pressure transmitting roller slides on the rack along the direction vertical to the length direction of the pressure transmitting roller, and a driving assembly for driving the pressure transmitting roller to slide is also arranged on the rack. This pressure regulating structure of membrane coating machine drives through drive assembly and passes the compression roller and lean on to the chill roll removal for compound paper and chill roll, biography compression roller fully contact have strengthened the cooling shaping to the paper on the one hand, avoid the insufficient paper adhesion of cooling to convolute and lead to the product to scrap, and on the other hand has guaranteed even transmission effort, thereby realizes stable transmission, improves product quality.
Description
Technical Field
The utility model relates to the technical field of laminating, in particular to a pressure regulating structure of a laminating machine.
Background
In the production process of drenching membrane paper, the drenching membrane head of compound pair roller top is to passing the paper raw materials between the compression roller through two in the compound pair roller when extruding the membrane material, because the membrane material is in the high temperature state, there is great difference in temperature between its and the paper raw materials, for the ease of drenching the cooling of membrane paper and stereotypeing, drench the unable heat dissipation of membrane paper and lead to collecting the paper on the roller and continuously heat up after avoiding equipment long-term operation, final adhesion is in the same place, make the product scrap, generally need pass two in the compound pair roller and design into cooling roller or chill roll.
In the production process of the laminating paper disclosed in the chinese utility model patent with publication numbers CN215472558U, CN215472580U and CN206170592U, one of the pressure transfer rollers which are combined to form the composite pair roller is usually designed to be a cooling roller or a cooling roller, so that when the paper passes through the composite pair roller after laminating, the composite paper is cooled, which is beneficial to heat radiation forming of the paper, and avoids the continuous heating of the product to cause adhesion on the winding roller, so that the product is scrapped.
However, after the device is operated for a long time, the pressure transmitting roller which extrudes and attaches the composite paper to the cooling roller (or the cooling roller) is easy to deform and generates gaps, so that the contact between the paper and the cooling roller is insufficient, the cooling forming effect of the paper is influenced, the friction force of the cooling roller and the pressure transmitting roller to the composite paper at all positions along the width direction of the composite paper is inconsistent, the transmission quality is influenced, and the forming quality of a product is further reduced.
Therefore, there is a need for an improved laminated paper production structure in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide the pressure regulating structure of the laminating machine, which ensures that paper is fully contacted with the cooling roller so as to promote the paper to be uniformly cooled and improve the transmission quality and the forming quality.
In order to realize the technical effects, the technical scheme of the utility model is as follows: the utility model provides a pressure regulating structure of drenching membrane machine, includes the frame, be provided with the combination in the frame and form the compound cooling roller of pair roller and pass the compression roller, pass the compression roller along its length direction of perpendicular to slide in the frame, still be provided with in the frame and be used for the drive pass the gliding drive assembly of compression roller.
Preferably, in order to drive the pressure transmitting roller to slide so as to drive the pressure transmitting roller to move towards the cooling roller and ensure that the pressure transmitting roller and the cooling roller are in full contact with the composite paper, so that the cooling forming effect and the transmission effect are improved, and the product quality is improved, the driving assembly comprises a pressing piece and a translation unit, wherein the pressing piece is arranged on one side of the pressure transmitting roller, back to the cooling roller, in a moving mode along the direction perpendicular to the length direction of the pressure transmitting roller, and the translation unit drives the pressing piece to move.
Preferably, in order to reduce the friction force applied to the pressure roller when the pressure roller is pressed, so that the pressure roller can rotate stably, the pressing member comprises a pressure roller, and the axis of the pressure roller is parallel to the axis of the pressure roller.
Preferably, in order to enhance the pressing effect of the pressing roller on the pressure transmission roller, the distribution directions of the pressure transmission roller and the pressure application roller are consistent with the moving directions of the pressure transmission roller and the pressure application roller.
Preferably, in order to ensure a stable driving acting force on the pressing roller, the translation unit comprises a hydraulic cylinder, a cylinder barrel of the hydraulic cylinder is connected with the frame, and a piston rod of the hydraulic cylinder is connected with the pressing piece.
Preferably, in order to facilitate the driving of the pressure applying roller away from the cooling roller after the pressure applying roller moves away from the cooling roller for a certain distance, so as to facilitate the adjustment of the distance between the pressure applying roller and the cooling roller and the feeding and discharging, a connecting member is arranged between the pressure applying member and the pressure transmitting roller, one of the pressure applying member and the pressure transmitting roller is fixedly connected with the connecting member, and the other one of the pressure applying member and the pressure transmitting roller is in sliding fit with the connecting member along the length direction of the pressure transmitting roller.
Preferably, in order to realize the sliding fit between one of the pressure applying roller and the pressure transmitting roller and the connecting frame, a strip-shaped opening and a protruding shaft are arranged between the pressure applying roller or the pressure transmitting roller which is in sliding fit with the connecting piece and the connecting piece, and the protruding shaft is arranged in the strip-shaped opening in a sliding manner.
Preferably, in order to ensure stable movement of the pressure applying roller and the pressure transmitting roller, a guide rail is arranged on the rack, and a pressure transmitting sliding seat connected with the pressure transmitting roller and a pressure applying sliding seat connected with the pressure applying member are in sliding fit on the guide rail.
Preferably, in order to further ensure the stable movement of the pressure applying roller and the pressure transmitting roller, a groove and a protrusion which are in sliding connection and in limit fit are arranged between the pressure transmitting sliding seat and/or the pressure applying sliding seat and the guide rail.
Preferably, in order to further enhance the transmission quality and the cooling forming quality of the composite paper, two pressure transmission rollers are arranged and are respectively arranged on the feeding side and the discharging side of the cooling roller.
In conclusion, compared with the prior art, the pressure regulating structure of the film coating machine has the advantages that the driving assembly drives the pressure transmission roller to move towards the cooling roller, so that the composite paper is fully contacted with the cooling roller and the pressure transmission roller, on one hand, the cooling forming of the paper is enhanced, the phenomenon that the paper which is not cooled sufficiently is adhered and wound to cause product scrapping is avoided, on the other hand, the uniform transmission acting force is ensured, the stable transmission is realized, and the product quality is improved.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic partially exploded view of FIG. 1;
FIG. 4 is a schematic view showing a coupling structure of the pressing member and the driving unit in accordance with embodiment 1;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is an exploded schematic view of FIG. 4;
FIG. 7 is a schematic view showing a connection structure of the pressure-transmitting slider, the pressure-applying slider and the guide rail according to embodiment 1;
FIG. 8 is a schematic structural view of embodiment 2;
in the figure: 1. the cooling roller, 2, a pressure transmission roller, 3, a pressure applying piece, 3a, a pressure applying roller, 3b, a pressure applying roller seat, 4, a hydraulic cylinder, 5, a connecting piece, 6, a strip-shaped opening, 7, a convex shaft, 8, a guide rail, 9, a pressure transmission sliding seat, 10, a pressure applying sliding seat, 11, a groove, 12, a protrusion, 13, a rack, 13a, a bottom plate, 13b, a side plate, 13c, a supporting column, 14, a cooling roller seat and 15, the pressure transmitting roller seat.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1, the pressure regulating structure of the film coating machine of embodiment 1 includes a frame 13, the frame 13 includes a horizontally arranged rectangular bottom plate 13a, a vertically arranged side plate 13b is fixed above one end of the bottom plate 13a, and four pillars 13c are fixed above two sides of the bottom plate 13a and are distributed at intervals along the length direction of the bottom plate 13 a; wherein a cooling roller 1 is arranged between a pair of support columns 13c far away from the side plates 13b, the cooling roller 1 is arranged around the axis line of the cooling roller 1 in a rotating way, two ends of the cooling roller are provided with cooling roller seats 14, and the cooling roller seats 14 are fixed at the top ends of the support columns 13 c; the frame 13 is also provided with a pressure transmission roller 2, two ends of the pressure transmission roller 2 are provided with pressure transmission roller seats 15, and the pressure transmission roller seats 15 are arranged above the other three pairs of supporting columns 13 c; the cooling roller 1 and the pressure transmitting roller 2 are combined to form a composite pair roller, raw paper passes between the cooling roller 1 and the pressure transmitting roller 2, a film spraying head (not shown in the figure) is arranged above the cooling roller, after the film material is extruded from the film spraying head to the raw paper, the pressure transmitting roller 2 in the composite pair roller extrudes the composite paper to lean against the cooling roller 1, the cooling roller 1 absorbs the heat of the composite paper to cool the composite paper, and therefore the situation that the composite paper is wound and collected at high temperature, and the paper is adhered together to cause product scrapping is avoided.
In order to further enhance the cooling forming effect on the composite paper, the pressure transfer roller 2 slides on the frame 13 along the direction vertical to the length direction, and the specific structure is that the bottom ends of the other three pairs of pillars 13c are fixed with guide rails 8 arranged along the distribution direction, the guide rails 8 are provided with pressure transfer sliding seats 9 fixedly connected with the pressure transfer roller seats 15 in a sliding manner, through the sliding fit of the guide rails 8 and the pressure transfer sliding seats 9, the sliding fit between the pressure transfer roller 2 arranged on the pressure transfer roller seats 15 and the frame 1 is realized, and the sliding direction is vertical to the length direction of the pressure transfer roller 2; the frame 13 is also provided with a driving component for driving the pressure transmission roller 2 to slide.
Act on passing on the compression roller 2 through drive assembly for pass the compression roller 2 and lean on to the chill roll 1 removal, thereby adjust both to the pressure of compound paper, make compound paper laminating on the chill roll 1, so, guaranteed the abundant contact of compound paper with the chill roll 1 roll surface, thereby strengthened the cooling effect to compound paper, so that the high temperature compound paper after the drenching membrane cools off the shaping fast, and guarantee compound paper and chill roll 1, pass the frictional contact effort between the compression roller 2, thereby realize the stable transmission of compound paper.
The driving assembly comprises a pressing piece 3 and a translation unit, wherein the pressing piece 3 is movably arranged along the length direction vertical to the pressure transmission roller 2, the pressing piece 3 is positioned on one side of the pressure transmission roller 2 back to the cooling roller 1, and the translation unit is used for driving the pressing piece 3 to move; the pressing piece 3 comprises a pressing roller 3a, the axial lead of the pressing roller 3a is parallel to the axial lead of the pressure transmission roller 2, two ends of the pressing roller 3a are respectively provided with a pressing roller seat 3b, a pressing sliding seat 10 is fixed below the pressing roller seat 3b, and the pressing sliding seat 10 is in sliding fit with the guide rail 8; the translation unit comprises two hydraulic cylinders 4 which are respectively arranged at two ends of the side plate 13b, piston rods of the two hydraulic cylinders 4 are correspondingly connected with the two pressure applying roller bases 3b one by one, and cylinder barrels of the hydraulic cylinders 4 are connected with the side plate 13b.
When the driving component operates, the two hydraulic cylinders 4 in the translation unit operate simultaneously, the oil pressure in the cylinder barrel of the translation unit is increased, stable pressure is guaranteed to act on the piston rod of the translation unit, the pressing roller seat 3b is pushed to slide, the pressing sliding seat 9 stably slides on the guide rail 8, the pressing roller 3a is driven to move, and in the moving process of the pressing roller 3a, the distribution direction of the pressing roller and the pressure transmission roller 2 is always consistent with the moving direction of the pressing roller and the pressure transmission roller. The roll surface of the pressure applying roll 3a is contacted with the roll surface of the pressure transmitting roll 2 to extrude the pressure transmitting roll 2, and the pressure of the pressure applying roll 3a acts on the paper through the pressure transmitting roll 2 to enable the composite paper to be tightly attached to the cooling roll 1, so that the cooling forming effect of the laminating paper is enhanced; moreover, guarantee to drench even extrusion effort between membrane paper and chill roll 1 and the biography pinch roll 2 to realize drenching the stable transmission of membrane paper, thereby strengthen product quality. In the pressing process, the roll surface of the pressing roll 3a is contacted with the pressure transmission roll 2, and the pressing roll 3a and the pressure transmission roll 2 can be rotatably arranged around the axis line of the pressing roll 3a and the pressure transmission roll 2, so that the friction force applied to the rotation of the pressure transmission roll 2 is reduced, the rotation of the pressure transmission roll 2 is facilitated, and the stable transmission of the laminating paper is realized; moreover, because pass and press slide 9 and the slide 10 that exerts pressure all slide on guide rail 8, guarantee to pass compression roller 2 and the roller 3a that exerts pressure change in-process, the distribution direction of the two is unanimous with the activity direction of the two all the time, thereby guarantee to exert compression roller 3a to the stable extrusion effort of compression roller 2, so that pass compression roller 2 with extrusion effort transmission to drench on the membrane paper, make drench membrane paper and chill roll 1 fully contact, and then improve the cooling shaping effect of drenching membrane paper, prevent that the drenching membrane paper of high temperature from the adhesion together and scrap collecting in-process.
A connecting piece 5 is also arranged between the pressing roller seat 3b and the pressure transfer roller seat 14, the connecting piece 5 is in a connecting rod shape, the connecting piece 5 is fixedly connected with the pressing roller seat 3b, a strip-shaped opening 6 extending along the length direction of the guide rail 8 is also arranged on the connecting piece 5, a convex shaft 7 is arranged on the inner side of the strip-shaped opening 6 in a sliding manner, and the convex shaft 7 is fixed on the pressure transfer roller seat 15 b; the cross sections of the pressure transmission slide seat 9 and the pressure application slide seat 10 are both U-shaped, strip-shaped protrusions 12 extending along the length direction of the guide rail 8 are fixed on the inner side walls of the two slide seats, grooves 11 are formed in the two sides of the guide rail 8, and the protrusions 12 are in sliding connection with the grooves 11 and are in limit fit with the grooves.
After the structure is adopted, the convex shaft 7 fixed on the pressure transmission roller seat 15 is arranged inside the strip-shaped opening 6 of the connecting piece 5 in a sliding manner, so that when the hydraulic cylinder 4 drives the pressing roller 3b to move close to the cooling roller 1, and after the pressing roller 3a is contacted with the pressure transmission roller 2, the extrusion acting force of the pressing roller 3a can be transmitted through the pressure transmission roller 2, so that the laminating paper is attached to the cooling roller 1, and the cooling forming effect is improved; and when the inside pressure of its cylinder is reduced to pneumatic cylinder 4, when being close to curb plate 13b removal through the pulling of the roller seat of exerting pressure 3b by the piston rod, after the one end that bar mouth 6 is close to cooling roller 1 contacted with protruding axle 7, can pull through link 5 and pass and press slide 9 and be close to the removal to curb plate 13b on guide rail 8, and then pull and pass that press roller 2 keeps away from cooling roller 1 and remove for the clearance increase between cooling roller 1 and the pressure roller 2 makes things convenient for the paper raw materials to pass through. It should be noted that the protruding shaft 7 sliding in the strip-shaped opening 6 can also be fixed on the pressing slide 0100, and correspondingly, the connecting member 5 is fixedly connected with the pressure transfer roller seat 15 at this time, which can also achieve the above technical effects.
The pressure transmission slide seat 9, the pressure applying slide seat 10 and the guide rail 8 are in sliding and limiting fit with each other through the protrusion 12 and the groove 11, so that the pressure transmission slide seat 9 and the pressure applying slide seat 10 can stably slide on the guide rail 8, and the two slide seats are prevented from being separated from the guide rail 8. Of course, the projections 12 can also be arranged on the guide rail 8, with corresponding recesses 11 being arranged on the pressure-transmitting slide 9 and the pressure-exerting slide 10.
Example 2
As shown in fig. 8, the pressure regulating structure of the film coating machine of embodiment 2 is different from embodiment 1 in that two pressure transmission rollers 2 are provided, and are respectively provided on the feed side and the discharge side of the cooling roller 1, and the pressure transmission rollers 2 are connected with a driving assembly for driving the pressure transmission rollers to slide.
In this embodiment, all set up through the both sides at chill roll 1 and pass the gliding drive assembly of compression roller 2 with the drive, in drenching the membrane production process, the drive assembly of both sides moves simultaneously, will exert compression roller 2 and lean on to chill roll 1 removal, when guaranteeing to drench even cooling of membrane paper, increase paper and chill roll 1 area of contact improves the heat transfer volume to further improve the cooling effect to the paper, improve the product quality who drenches membrane paper.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a pressure regulating structure of drenching membrane machine, includes frame (13), be provided with chill roll (1) and pass pressure roller (2) that the combination formed compound pair roller on frame (13), its characterized in that:
the pressure transmission roller (2) slides on the rack (13) along the direction perpendicular to the length direction of the pressure transmission roller, and the rack (13) is further provided with a driving assembly for driving the pressure transmission roller (2) to slide.
2. The pressure regulating structure of the film laminating machine of claim 1, characterized in that: the driving assembly comprises a pressing piece (3) which is arranged on one side of the pressure transmission roller (2) opposite to the cooling roller (1) in a moving mode along the direction perpendicular to the length direction of the pressure transmission roller (2) and a translation unit for driving the pressing piece (3) to move.
3. The pressure regulating structure of the laminating machine according to claim 2, characterized in that: the pressing piece (3) comprises a pressing roller (3 a), and the axis of the pressing roller (3 a) is parallel to the axis of the pressure transmission roller (2).
4. The pressure regulating structure of the film laminating machine of claim 3, characterized in that: the distribution direction of the pressure transmission roller (2) and the pressure application roller (3 a) is consistent with the moving direction of the pressure transmission roller and the pressure application roller.
5. The pressure regulating structure of the laminating machine according to claim 2, characterized in that: the translation unit comprises a hydraulic cylinder (4), a cylinder barrel of the hydraulic cylinder (4) is connected with the rack (13), and a piston rod of the hydraulic cylinder (4) is connected with the pressing piece (3).
6. The pressure regulating structure of the laminating machine according to claim 2, characterized in that: a connecting piece (5) is arranged between the pressing piece (3) and the pressure transmission roller (2), one of the pressing piece (3) and the pressure transmission roller (2) is fixedly connected with the connecting piece (5), and the other one is in sliding fit with the connecting piece (5) along the length direction of the pressure transmission roller (2).
7. The pressure regulating structure of the laminating machine according to claim 6, characterized in that: a strip-shaped opening (6) and a protruding shaft (7) are arranged between the pressing piece (3) in sliding fit with the connecting piece (5) or the pressure transmission roller (2) and the connecting piece (5), and the protruding shaft (7) is arranged in the strip-shaped opening (6) in a sliding mode.
8. The pressure regulating structure of the laminating machine according to claim 2, characterized in that: the machine frame (13) is provided with a guide rail (8), and the guide rail (8) is matched with a pressure transmission sliding seat (9) connected with the pressure transmission roller (2) and a pressure application sliding seat (10) connected with the pressure application part (3) in a sliding manner.
9. The pressure regulating structure of the film laminating machine of claim 8, characterized in that: and a groove (11) and a protrusion (12) which are in sliding connection and in limit fit are arranged between the pressure transmission sliding seat (9) and/or the pressure application sliding seat (10) and the guide rail (8).
10. The pressure regulating structure of the laminating machine according to any one of claims 1 to 9, characterized in that: the two pressure transmission rollers (2) are respectively arranged on the feeding side and the discharging side of the cooling roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361872.0U CN216999070U (en) | 2022-02-22 | 2022-02-22 | Pressure regulating structure of laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361872.0U CN216999070U (en) | 2022-02-22 | 2022-02-22 | Pressure regulating structure of laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999070U true CN216999070U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220361872.0U Active CN216999070U (en) | 2022-02-22 | 2022-02-22 | Pressure regulating structure of laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999070U (en) |
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2022
- 2022-02-22 CN CN202220361872.0U patent/CN216999070U/en active Active
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